Format of Outcast .anm files
============================

* Main header
00000000: signature WORD = 0x4D494E41 ('A','N','I','M')[1]
00000004: unknown00 WORD = 0x01010014 ?
00000008: unknown01 WORD = 0x00000000 ?
0000000C: unknown02 HALF = number of poses?
0000000E: entries   HALF = data headers
00000010: datalen   WORD = data length
00000014: first data header

* Data header
00000000: index     HALF = stack index ?
00000002: posmask   BYTE = (non)empty flags for 2nd data triad
00000003: angmask   BYTE = (non)empty flags for 1st data triad
00000004: 3 data descriptors type 1 (granularity 2)
0000001c: 3 data descriptors type 2 (granularity 4)

** Data descriptor type 1
00000000: unknown00 HALF = seems to be -1 of big anims? 
00000002: entries   HALF = data chunks
00000004: dataoff   WORD = data offset

*** 1st describes ? angle deltas[2]
*** 2nd describes ? angle deltas
*** 3rd describes ? angle deltas

** Data descriptor type 2
00000000: unknown00 HALF = seems to be -1 of big anims?
00000002: entries   HALF = data chunks
00000004: dataoff   WORD = data offset

*** 1st describes ? position deltas
*** 2nd describes ? position deltas
*** 3rd describes ? position deltas

* Data chunks

** type 1
00000000: data[entries] HALF

** type 2
00000000: data[entries] SPFP


Footnotes: 
[1]  Types:
	BYTE = C char
	HALF = 2 BYTE's little endian 
	WORD = 4 BYTE's 2 WORD's little endian
	SPFP = single precision floating point 4 BYTE's 2 WORD's (IEEE)
[2]  Angles conversion data[offset] * 2 * pi / 65535.0